lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/NOqmYvil"] [Date "2025.02.22"] [Round "-"] [White "Kirill_Gennadich106"] [Black "Alex_Alex"] [Result "1-0"] [UTCDate "2025.02.22"] [UTCTime "13:29:29"] [WhiteElo "1824"] [BlackElo "1588"] [WhiteRatingDiff "+41"] [BlackRatingDiff "-32"] [Variant "Crazyhouse"] [TimeControl "420+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Nc6 3. Nf3? { (1.76 → 0.52) Mistake. Best move was d3. } (3. d3 Bc5 4. Nf3 Nf6 5. Nc3 O-O 6. O-O d6 7. Bg5 h6 8. Bh4 Bg4 9. Nd5 Nxd5) 3... Nf6?? { (0.52 → 3.66) Blunder. Best move was Bc5. } (3... Bc5 4. Nc3) 4. Ng5 Nxe4?? { (3.28 → 7.39) Blunder. Best move was d5. } (4... d5 5. exd5) 5. Bxf7+ Ke7 6. d3? { (6.76 → 4.44) Mistake. Best move was d4. } (6. d4 Nxg5) 6... Nxg5 7. Bxg5+ Kxf7 8. Bxd8 Be7?? { (4.53 → 20.75) Blunder. Best move was Nxd8. } (8... Nxd8) 9. Bxe7 Kxe7 10. Qf3 Rf8?! { (13.98 → Mate in 6) Checkmate is now unavoidable. Best move was B@f6. } (10... B@f6) 11. N@d5+ Ke8 12. Nxc7+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was P@f7+. } (12. P@f7+ Kd8 13. Q@e8+ Rxe8 14. fxe8=Q+ Kxe8 15. R@f8#) 12... Ke7 13. B@g5+?! { (Mate in 2 → 24.46) Lost forced checkmate sequence. Best move was Qxf8+. } (13. Qxf8+ Kxf8 14. Q@e8#) 13... Kd6?! { (24.46 → Mate in 3) Checkmate is now unavoidable. Best move was P@f6. } (13... P@f6 14. Bxf6+) 14. Nb5+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qd5+. } (14. Qd5+ Kxc7 15. P@d6+ Kb8 16. P@c7#) 14... Kc5 15. Qxf8+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd5+. } (15. Qd5+ Kb6 16. Q@c5+ Ka5 17. N5c3+ Ka6 18. Qb5#) 15... Kxb5 16. Q@c5+ Ka6 17. P@b5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was R@a5+. } (17. R@a5+ Nxa5 18. P@b5#) 17... Ka5 18. bxc6+ Ka6 19. N@b4# { White wins by checkmate. } 1-0